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sellWeak cluster of 4

Mark Plavsic sold $17k of AURA

Chief Technology Officer at Aura Biosciences, Inc.. 2,151 shares at an average of $7.75, traded Feb 18, 2025, filed Feb 18, 2025.

Warning score
30
Value
$17k
2,151 shares
Holdings after
209,456
-1% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $17k at market
    0
  • Share of holdings sold
    Sold 1.0% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -3.0%, 3m -22.5%, 6m -16.3%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

AURAOct 9, 2026 · close 6.54
Since filing Feb 18, 2025: -14.5%SPY +29.8% · excess -44.3%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-25-022655, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 18, 2025SOpen-market sale
Common Stock
-2,151$7.75$17k209,456Feb 18, 2025

Related signals

Other insiders at Aura Biosciences, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
24Weak
AURAsell
Aura Biosciences, Inc.
Anthony S Gibney
See Remarks
$82k
12,824 shares
-5%
57Moderate
AURAsell
Aura Biosciences, Inc.
Matrix Capital Management Company, LP
owner
$39M
6,922,870 shares
-100%
24Weak
AURAsell
Aura Biosciences, Inc.
Conor Kilroy
See Remarks
$82k
11,738 shares
-5%
48Moderate
AURAsell 5
Aura Biosciences, Inc.
Pinos Elisabet de los
See Remarks
$241k
47,648 shares
-10%
41Moderate
AURAsell 5
Aura Biosciences, Inc.
Amy Elazzouzi
Senior Vice President, Finance
$43k
8,549 shares
-10%
40Moderate
AURAsell 5
Aura Biosciences, Inc.
Janet Jill Hopkins
Chief Medical Officer
$103k
20,401 shares
-8%
39Weak
AURAsell 5
Aura Biosciences, Inc.
Mark Plavsic
Chief Technology Officer
$80k
15,890 shares
-8%
37Weak
AURAsell 5
Aura Biosciences, Inc.
Conor Kilroy
See Remarks
$61k
12,079 shares
-7%
32Weak
AURAsell 2
Aura Biosciences, Inc.
Pinos Elisabet de los
See Remarks
$82k
16,928 shares
-4%
23Weak
AURAsell 2
Aura Biosciences, Inc.
Amy Elazzouzi
Senior Vice President, Finance
$7,684
1,581 shares
-2%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Mark Plavsic sold $17k of AURA | InsiderTell